h1{
    color:rgb(87, 163, 230);
    font: italic bold 18px '宋体';
    letter-spacing: -3px;
    background-color: rgb(29, 19, 19);
}
#one{
    width: 800px;
    height: 600px;
    background-color: rgb(40, 24, 24);
    background-image: url('图片/背景.jpeg');
    background-repeat: no-repeat;
    background-position: center;
    font: bold 12px '宋体';
    color: rgb(88, 169, 240);
    text-align: center;
}
#two{
    display: flex;
    justify-content: space-between;
    align-items: center;
}
#two img{
    width: 200px;
    height: auto;
}
option{
    color: rgb(88, 169, 240);
    font: bold 12px '宋体';
}
.button:hover{
    background-color: rgb(87, 163, 230);
}
/* class样式，样式名称前要加一个. */
